With more than 20 years’ experience in grid control, we’re the only company to bring you an end-to-end engineering service that covers everything from consultancy, design and installation through to maintenance and ongoing support.

Our core expertise relates to voltage control for electrical power networks. This comes from a deep understanding and practical experience of on-load tap changers, control schemes and the electrical network itself. Building on this expertise, we have developed a comprehensive range of services to fully support you on site for grid control:


Total Tapchanger Solutions


Protection and Control Schemes


Transformer Upgrade Solutions


HV Substation Services